Electrical System
62
Judgement method for fault maintenance of Battery failure
Battery failure analysis
Faulty body
Phenomenon confirmation
Cause Analysis
Troubleshooting
Battery
undervoltage
protection
1. The vehicle is powered off
2. Send protection information
1. All battery power is used up
2. Long-term placement
3. Abnormal collection of battery
protection board
1. Insert the charger to charge, the
fault is removed
2. After-sales outlets to repair and
supplement electricity
Battery
discharge
overcurrent
protection
1. The vehicle is powered off
2. Send protection information
1. Motor overload
2. Wire harness short circuit
3. Other components are short-
circuited
4. Abnormal collection of battery
protection board
1. Disconnect the battery from the
vehicle and reinsert it
2. Check whether the vehicle
harness and other components
are short-circuited
3. After-sales network
maintenance
Discharge
over
temperature
protection
1. The vehicle is powered off
2. Send protection information
1. The ambient temperature
is too high and the ventilation
conditions are too low
2. Improper battery use
accelerates aging and
resistance increases
3. Abnormal collection of battery
protection board
1. The battery is disconnected and
placed in a cool and ventilated
place for a period of time
2. After-sales network
maintenance
Discharge
under
temperature
protection
1. The vehicle is powered off
2. Send protection information
1. The ambient temperature is
below -20
℃
2. Abnormal collection of battery
protection board
1. Use under the ambient
temperature conditions allowed by
the battery
2. After-sales outlets for battery
testing
Charge over
temperature
protection
1. The vehicle is powered off
2. Charger fault light flashes
3. Send protection information
1. Too high ambient temperature
and poor ventilation conditions
2. The charger is not suitable, the
charging current is too large
3. Improper battery use
accelerates aging and resistance
increases
4. Abnormal collection of battery
protection board
1. The battery is disconnected and
placed in a cool and ventilated
place for a period of time
2. Check whether the charger is
qualified
3. After-sales network
maintenance
Charge under
temperature
protection
1. The vehicle is powered off
2. Charger fault light flashes
3. Send protection information
1. The ambient temperature is
below -20
℃
2. Abnormal collection of battery
protection board
1. Use under the ambient
temperature conditions allowed by
the battery
2. After-sales outlets for battery
testing
Charge
overvoltage
protection
1. The vehicle is powered off
2. Charger fault light flashes
3. Send protection information
1. The charger is not suitable or
faulty, the charging voltage is too
high
2. Abnormal collection of battery
protection board
1. Check if the charger is original
or has a failure
2. After-sales network
maintenance
Charge
overcurrent
protection
1. The vehicle is powered off
2. Charger fault light flashes
3. Send protection information
1. The charger is not suitable or
faulty, the charging current is too
large
2. Abnormal collection of battery
protection board
1. Check if the charger is original
or has a failure
2. After-sales network
maintenance
Summary of Contents for C1S
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Page 14: ...General Information 12 Rear brake oil pipe Motor line Motor line Motor line...
Page 48: ...MEMO...
Page 77: ...Electrical System 75 GPS Front Wall Page 21...
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Page 88: ...2020 06 29 The first revision...
